FIG. 1 is a perspective view of an escutcheon showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the rear view being a mirror image thereof;

FIG. 4 is a right side elevational view thereof, the left side view being a mirror image thereof; and,

FIG. 5 is a bottom plan view thereof.

The broken lines in the Figures are for illustrative purposes only and form no part of the claimed design.